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RNF14FTC37R4

Description
Fixed Resistor, Metal Film, 0.25W, 37.4ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size499KB,9 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance  
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RNF14FTC37R4 Overview

Fixed Resistor, Metal Film, 0.25W, 37.4ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

RNF14FTC37R4 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1017307185
package instructionAXIAL LEADED
Reach Compliance Codecompliant
Country Of OriginMainland China, Japan
ECCN codeEAR99
Factory Lead Time36 weeks
YTEOL6.85
Other featuresFLAME PROOF, PRECISION
structureTubular
JESD-609 codee3
Lead diameter0.56 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package diameter2.35 mm
Package length6.35 mm
Package shapeTUBULAR PACKAGE
Package formAxial
method of packingTR, 12 INCH
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance37.4 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL FILM
Temperature Coefficient50 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance1%
Operating Voltage250 V
RNF / RNMF Series
General Purpose Metal Film Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
Precision metal film
Superior electrical, TCR performances
Flame-retardant coatings are standard
Panasert available selected sizes (contact Stackpole)
RNMF (mini) an ideal choice where size constraints apply
RNF 5% replaces MP series
Lower or higher resistance values may be possible (contact Stackpole)
100% RoHS compliant and lead free without exemption
Halogen free
REACH compliant
Electrical Specifications
Power Maximum Maximum
TCR
Rating Working Overload
Type / Code Mil Ref
Voltage
(W)
Voltage (ppm/ºC)
@ 70ºC (Vrms)
(1)
(Vrms)
0.05%
± 25
RNF18
RN 50 0.125
200
400
100 - 100K
± 50
± 100
± 25
RNMF14
-
0.25
200
400
-
± 50
± 100
± 10
± 25
RNF14
RN 55
0.25
250
500
100 - 100K
± 50
± 100
± 25
RNMF12
RL 07
0.5
350
600
-
± 50
± 100
± 25
RNF12
RN 60
0.5
350
700
± 50
± 100
± 25
RNF1
RN 65
1
350
700
± 50
± 100
± 25
RNF2
-
2
350
800
± 50
± 100
(1) Lesser of
√ P*R
or maximum working voltage
Ohmic Range (Ω) and Tolerance
0.5%
1%
2%
5%
30.1 - 499K 49.9 - 499K
100 - 100K
-
100 - 100K
1 - 1M
10 - 1M
51.1 - 100K
1 - 10M
1 - 22M
30.1 - 499K 30.1 - 499K
-
100 - 100K
1 - 1M
10 - 1M
1 - 2.15M
1 - 2.2M
100 - 100K
-
-
-
10 - 1M
1 - 2.2M
1 - 5.11M
1.1M - 10M
1 - 10M
5.6 - 10M
1 - 10M
30.1 - 294K
49.9 - 1M
-
1 - 1M
30.1 - 1M
10 - 1M
1 - 10M
1 - 10M
49.9 - 499K
-
100 - 100K
1 - 4.99M
10 - 1M
1 - 10M
1 - 10M
-
-
-
-
10 - 470K
10 - 470K
10 - 1M
1 - 1M
1 - 1M
-
-
-
-
10 - 1M
10 - 1M
0.1%
0.25%
Mechanical Specifications
Type / Code
RNF18
RNMF14
RNF14
RNMF12
RNF12
A
Body Length
0.130 ± 0.012
3.30 ± 0.30
0.130 ± 0.012
3.30 ± 0.30
0.250 ± 0.026
6.35 ± 0.65
0.250 ± 0.026
6.35 ± 0.65
0.344 ± 0.030
8.75 ± 0.75
B
Body Diameter
0.071 ± 0.012
1.80 ± 0.30
0.070 ± 0.003
1.78 ± 0.08
0.093 ± 0.010
2.35 ± 0.25
0.093 ± 0.010
2.35 ± 0.25
0.108 ± 0.039
2.75 ± 1.00
C
Lead Length (Bulk)
1.102 ± 0.118
28.00 ± 3.00
1.102 ± 0.118
28.00 ± 3.00
1.102 ± 0.118
28.00 ± 3.00
1.102 ± 0.118
28.00 ± 3.00
1.102 ± 0.197
28.00 ± 5.00
D
Lead Diameter
0.018 ± 0.003
0.45 ± 0.07
0.017 ± 0.002
0.44 ± 0.05
0.022 ± 0.003
0.56 ± 0.08
0.022 ± 0.003
0.56 ± 0.08
0.026 ± 0.004
0.65 ± 0.10
Unit
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Rev Date: 3/3/2022
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
1
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